The relationship between genu varum abnormality and lower extremity’s performance and strength in teenage footballers

Introduction: The aim of this study was to explore the relationship between Genu Varum abnormality and the performance and strength of lower extremity in teenage footballers. Materials and Methods: 60 young male football players with the mean age of 15.2± 0.78 yr, mean weight of 58.9 ± 3.39 kg and...

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Main Authors: Malihe Hadadnezhad, Amir Letafatkar
Format: Article
Language:fas
Published: Vesnu Publications 2011-08-01
Series:مجله پژوهش در علوم توانبخشی
Online Access:http://jrrs.mui.ac.ir/index.php/jrrs/article/view/216
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author Malihe Hadadnezhad
Amir Letafatkar
author_facet Malihe Hadadnezhad
Amir Letafatkar
author_sort Malihe Hadadnezhad
collection DOAJ
description Introduction: The aim of this study was to explore the relationship between Genu Varum abnormality and the performance and strength of lower extremity in teenage footballers. Materials and Methods: 60 young male football players with the mean age of 15.2± 0.78 yr, mean weight of 58.9 ± 3.39 kg and mean height of 166.6.21 cm participated in this study. Kendall’s method and plumb line were used to evaluate subjects’ posture. Genu Varum was measured via a caliper. To assess the performance variables, One-leg Squat for Depth, One-leg Hop for Distance, Single-leg Triple Hop for Distance, Vertical Jump and T- test was tested for each athlete. Independent t-test was used for statistical analysis of data. Results: Results of independent t-test revealed that performance variables were significantly different between two groups [Vertical Jump (P=0.005), One-leg Squat for Depth (P=0.019(, One-leg Hop for Distance (P=0.011), Single-leg Triple Hop for Distance (P=0.008) and T- test (P=0.003)]. Discussion and conclusion: Based on this study results, it can be concluded that posture can affect performance variables and Genu Garum abnormality may reduce performance. Key words: Physical fitness, Motor fitness, football, Teenage football Players, Genu Varum and Valgum abnormality
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spelling doaj.art-c77b03d4d45a4176bb01328073b7b7242022-12-21T21:05:19ZfasVesnu Publicationsمجله پژوهش در علوم توانبخشی1735-75192008-26062011-08-017210.22122/jrrs.v7i2.216167The relationship between genu varum abnormality and lower extremity’s performance and strength in teenage footballersMalihe Hadadnezhad0Amir Letafatkar1PhD student in sport medicine and hygiene- university of Tehran- Faculty of physical education and sport science- Tehran, Iran.PhD student in sport medicine and hygiene- university of Tehran- Faculty of physical education and sport science- Tehran, Iran.Introduction: The aim of this study was to explore the relationship between Genu Varum abnormality and the performance and strength of lower extremity in teenage footballers. Materials and Methods: 60 young male football players with the mean age of 15.2± 0.78 yr, mean weight of 58.9 ± 3.39 kg and mean height of 166.6.21 cm participated in this study. Kendall’s method and plumb line were used to evaluate subjects’ posture. Genu Varum was measured via a caliper. To assess the performance variables, One-leg Squat for Depth, One-leg Hop for Distance, Single-leg Triple Hop for Distance, Vertical Jump and T- test was tested for each athlete. Independent t-test was used for statistical analysis of data. Results: Results of independent t-test revealed that performance variables were significantly different between two groups [Vertical Jump (P=0.005), One-leg Squat for Depth (P=0.019(, One-leg Hop for Distance (P=0.011), Single-leg Triple Hop for Distance (P=0.008) and T- test (P=0.003)]. Discussion and conclusion: Based on this study results, it can be concluded that posture can affect performance variables and Genu Garum abnormality may reduce performance. Key words: Physical fitness, Motor fitness, football, Teenage football Players, Genu Varum and Valgum abnormalityhttp://jrrs.mui.ac.ir/index.php/jrrs/article/view/216
spellingShingle Malihe Hadadnezhad
Amir Letafatkar
The relationship between genu varum abnormality and lower extremity’s performance and strength in teenage footballers
مجله پژوهش در علوم توانبخشی
title The relationship between genu varum abnormality and lower extremity’s performance and strength in teenage footballers
title_full The relationship between genu varum abnormality and lower extremity’s performance and strength in teenage footballers
title_fullStr The relationship between genu varum abnormality and lower extremity’s performance and strength in teenage footballers
title_full_unstemmed The relationship between genu varum abnormality and lower extremity’s performance and strength in teenage footballers
title_short The relationship between genu varum abnormality and lower extremity’s performance and strength in teenage footballers
title_sort relationship between genu varum abnormality and lower extremity s performance and strength in teenage footballers
url http://jrrs.mui.ac.ir/index.php/jrrs/article/view/216
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AT malihehadadnezhad relationshipbetweengenuvarumabnormalityandlowerextremitysperformanceandstrengthinteenagefootballers
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